diff --git a/kubernetes-artifacts/et-operator/et-operator.yaml b/kubernetes-artifacts/et-operator/et-operator.yaml
index f1a7b7a58..9be746b67 100644
--- a/kubernetes-artifacts/et-operator/et-operator.yaml
+++ b/kubernetes-artifacts/et-operator/et-operator.yaml
@@ -1,9 +1,3 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  labels:
-    app: et-operator
-  name: kube-ai
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
@@ -7694,13 +7688,13 @@ metadata:
   labels:
     app: et-operator
   name: et-operator
-  namespace: kube-ai
+  namespace: arena-system
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: et-operator-leader-election
-  namespace: kube-ai
+  namespace: arena-system
 rules:
   - apiGroups:
       - ""
@@ -7918,7 +7912,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: et-operator-leader-election
-  namespace: kube-ai
+  namespace: arena-system
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
@@ -7926,7 +7920,7 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: et-operator
-    namespace: kube-ai
+    namespace: arena-system
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
@@ -7939,7 +7933,7 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: et-operator
-    namespace: kube-ai
+    namespace: arena-system
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -7947,7 +7941,7 @@ metadata:
   labels:
     app: et-operator
   name: et-operator
-  namespace: kube-ai
+  namespace: arena-system
 spec:
   replicas: 1
   selector:
diff --git a/pkg/commands/training/get.go b/pkg/commands/training/get.go
index f0a45ee2d..37e69a43f 100644
--- a/pkg/commands/training/get.go
+++ b/pkg/commands/training/get.go
@@ -51,7 +51,7 @@ func NewGetCommand() *cobra.Command {
 				LogLevel:       viper.GetString("loglevel"),
 				Namespace:      viper.GetString("namespace"),
 				ArenaNamespace: viper.GetString("arena-namespace"),
-				IsDaemonMode:   true,
+				IsDaemonMode:   false,
 			})
 			if err != nil {
 				return fmt.Errorf("failed to create arena client: %v", err)
diff --git a/pkg/training/trainer_volcano.go b/pkg/training/trainer_volcano.go
index b00555e64..fea3e19bb 100644
--- a/pkg/training/trainer_volcano.go
+++ b/pkg/training/trainer_volcano.go
@@ -300,13 +300,11 @@ func (st *VolcanoJobTrainer) GetTrainingJob(name, namespace string) (TrainingJob
 	if config.GetArenaConfiger().IsDaemonMode() {
 		err = arenacache.GetCacheClient().Get(context.Background(), client.ObjectKey{Namespace: namespace, Name: name}, volcanoJob)
 		if err != nil {
-			log.Errorf("%v", err)
 			if strings.Contains(err.Error(), fmt.Sprintf(`Job.batch.volcano.sh "%v" not found`, name)) {
 				return nil, types.ErrTrainingJobNotFound
 			}
 			return nil, fmt.Errorf("failed to find volcanojob %v from cache,reason: %v", name, err)
 		}
-
 	} else {
 		volcanoJob, err = st.volcanoJobClient.BatchV1alpha1().Jobs(namespace).Get(name, metav1.GetOptions{})
 		if err != nil {